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This question belongs to Mining Engineering Coal Mining

Coal Mining

?

The pipe joints should be occasionally tested at a pressure of . . . . . . . . in hydraulic stowing.

A) 15 - 20 kg/cm² B) 10 - 15 kg/cm² C) 20 - 25 kg/cm² D) 25 - 30 kg/cm²

Answer & Solution

Correct Answer: Option A

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Question posted by Examveda

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